Bluelab PH Pen

Bluelab pH Pen – Reliable pH Measurement for Maximum Nutrient Uptake

Maintaining the correct pH level of your nutrient solution or substrate is essential for optimal nutrient uptake by your plants. The Bluelab pH Pen is specifically designed for growers who want an easy, accurate, and affordable way to measure pH—ensuring the best performance from their crops.

This compact and sturdy pH meter is built for practical use in grow environments. With automatic temperature compensation and a measurement accuracy of 0.1 pH, you can rely on consistent and accurate results every time.

Benefits of the Bluelab pH Pen:

• Highly accurate pH measurement in 0.1 increments

• Automatic temperature compensation for consistent precision

• Clear calibration reminder every 30 days with an indicator for successful calibration

• Robust, waterproof design – floats on water and withstands daily use

• Compact & handy – ideal for home or hobby growers

• Easy to use with hold function and auto-off

Specifications:

• Measurement range: 0.0 to 14.0 pH

• Accuracy: ±0.1 pH

• Calibration: 3-point (pH 4, 7, and 10)

• Temperature range: 0 – 50°C, accurate to 1°C

• Resolution: 0.1 pH

• Waterproof (floats on water)

• Automatic shut-off

• Power: 1 x AAA battery (included)

The Bluelab pH Pen is a reliable tool for any grower serious about plant health.